config.go

@@ -48,16 +48,16 @@ type Config struct {
 	SubtrieWorkers uint
 	// Should the statediff service wait until geth has synced to the head of the blockchain?
 	WaitForSync bool
-	// Context used during DB initialization
+	// Context passed to all DB method calls
 	Context context.Context
 }
 
 // Params contains config parameters for the state diff builder
 type Params struct {
-	IncludeBlock              bool
+	IncludeBlock              bool // TODO: not used in write-requests
 	IncludeReceipts           bool
 	IncludeTD                 bool
-	IncludeCode               bool
+	IncludeCode               bool // TODO: not used by anything?
 	WatchedAddresses          []common.Address
 	watchedAddressesLeafPaths [][]byte
 }

indexer/constructor.go

@@ -33,7 +33,16 @@ import (
 )
 
 // NewStateDiffIndexer creates and returns an implementation of the StateDiffIndexer interface.
-func NewStateDiffIndexer(ctx context.Context, chainConfig *params.ChainConfig, nodeInfo node.Info, config interfaces.Config) (sql.Database, interfaces.StateDiffIndexer, error) {
+func NewStateDiffIndexer(
+	ctx context.Context,
+	chainConfig *params.ChainConfig,
+	nodeInfo node.Info,
+	config interfaces.Config,
+) (
+	sql.Database,
+	interfaces.StateDiffIndexer,
+	error,
+) {
 	switch config.Type() {
 	case shared.FILE:
 		log.Info("Starting statediff service in SQL file writing mode")

main/main.go

@@ -47,8 +47,12 @@ func InitializeNode(stack core.Node, b core.Backend) {
 			ClientName:   serviceConfig.ClientName,
 		}
 		var err error
-		_, indexer, err = ind.NewStateDiffIndexer(serviceConfig.Context,
-			adapt.ChainConfig(backend.ChainConfig()), info, serviceConfig.IndexerConfig)
+		_, indexer, err = ind.NewStateDiffIndexer(
+			serviceConfig.Context,
+			adapt.ChainConfig(backend.ChainConfig()),
+			info,
+			serviceConfig.IndexerConfig,
+		)
 		if err != nil {
 			log.Error("failed to construct indexer", "error", err)
 		}